H04L 2025/03535
Variable structures
Official title: {Variable structures}
H04L2025/03535 (Variable structures) appears on 300 US grants and 246 published applications in this corpus.
Search patents in H04L- Granted patents
- 300
- Published applications
- 246
- Assignees
- 145
- Inventors
- 618
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 6 |
| 2002 | 4 | 8 |
| 2003 | 7 | 8 |
| 2004 | 5 | 9 |
| 2005 | 9 | 16 |
| 2006 | 13 | 17 |
| 2007 | 4 | 13 |
| 2008 | 15 | 22 |
| 2009 | 10 | 14 |
| 2010 | 16 | 17 |
| 2011 | 8 | 11 |
| 2012 | 28 | 12 |
| 2013 | 26 | 13 |
| 2014 | 21 | 11 |
| 2015 | 24 | 11 |
| 2016 | 9 | 5 |
| 2017 | 3 | 3 |
| 2018 | 3 | 6 |
| 2019 | 11 | 12 |
| 2020 | 7 | 2 |
| 2021 | 8 | 13 |
| 2022 | 9 | 5 |
| 2023 | 9 | 5 |
| 2024 | 4 | 5 |
| 2025 | 4 | 0 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Floating tap partially rolled digital feedback equalization architecture14 Jul 2026US 12,683,835 B1Cadence Design Systems, Inc.
- Equalization domain selection at a wireless device31 Mar 2026US 12,592,850 B2QUALCOMM Incorporated
- Discrete-time linear equalizer for discrete-time analog front-end2 Dec 2025US 12,489,659 B2Microchip Technology Incorporated
- Wireless communication method, wireless communication system, and transmitter28 Oct 2025US 12,457,135 B2NTT, Inc.
- Adaptive digital pre-distortion6 May 2025US 12,294,396 B2QUALCOMM Incorporated
- A machine learning model -based radio receiver with both time and frequency domain processing in the machine learning model, and related methods and computer programs12 Mar 2026US 2026/0074941 A1Nokia Solutions and Networks Oy
- Discrete-time linear equalizer for discrete-time analog front-end12 Feb 2026US 2026/0046180 A1Microchip Technology Incorporated
- Discrete-time linear equalizer for discrete-time analog front-end7 Nov 2024US 2024/0372758 A1Microchip Technology Incorporated
- Wireless communication method, wireless communication system, and transmitter24 Oct 2024US 2024/0356787 A1Nippon Telegraph and Telephone Corporation
- Receiver sampling architecture for increased dynamic range using waveform feedback2 May 2024US 2024/0146347 A1Rockwell Collins, Inc.
Most cited
By later US patents
- Method and device for disturbance suppression in a signal195US 6,522,707 B1Siemens Aktiengesellschaft · 2003
- Cross-correlated TDMA, spread spectrum, CDMA and OFDM systems137US 7,558,313 B22009
- Transparent multi-mode PAM interface84US 7,308,058 B2Rambus Inc. · 2007
- System for dynamically adapting the length of a filter82US 5,909,384 AConexant Systems, Inc. · 1999
- GMSK and OFDM nonlinearly and linearly amplified cellular and wireless networks81US 7,483,492 B22009